1808938820430

Names of 1808938820430

• Cardinal: 1808938820430 can be written as One trillion, eight hundred eight billion, nine hundred thirty-eight million, eight hundred twenty thousand, four hundred thirty.

Scientific notation

• Scientific notation: 1.80893882043 × 10¹²

Factors of 1808938820430

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5952

Divisors of 1808938820430

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 37 42 45 54 63 70 74 81 90 105 111 126 135 162 185 189 210 222 259 270 315 333 370 378 405 518 555 567 630 666 777 810 945 999 1110 1134 1295 1554 1665 1890 1998 2331 2590 2677 2835 2997 3221 3330 3885 4662 4995 5354 5670 5994 6442 6993 7770 8031 9663 9990 11655 13385 13986 14985 16062 16105 18739 19326 20979 22547 23310 24093 26770 28989 29970 32210 34965 37478 40155 41958 45094 48186 48315 56217 57978 67641 69930 72279 80310 86967 93695 96630 99049 104895 112434 112735 119177 120465 135282 144558 144945 168651 173934 187390 198098 202923 209790 216837 225470 238354 240930 260901 281085 289890 297147 337302 338205 357531 361395 405846 433674 434835 495245 505953 521802 562170 594294 595885 608769 676410 693343 715062 722790 834239 843255 869670 891441 990490 1011906 1014615 1072593 1084185 1191770 1217538 1304505 1386686 1485735 1517859 1668478 1686510 1782882 1787655 1826307 2029230 2080029 2145186 2168370 2502717 2529765 2609010 2674323 2971470 3035718 3043845 3217779 3466715 3575310 3652614 4160058 4171195 4457205 5005434 5059530 5348646 5362965 6087690 6240087 6435558 6933430 7508151 7589295 8022969 8342390 8622617 8914410 9131535 9653337 10400145 10725930 12480174 12513585 13371615 15016302 15178590 16045938 16088895 17245234 18263070 18720261 19306674 20800290 22524453 25027170 25867851 26743230 31200435 32177790 37440522 37540755 40114845 43113085 45048906 48266685 51735702 56160783 60358319 62400870 67573359 75081510 77603553 80229690 86226170 93601305 96533370 112321566 112622265 120716638 129339255 135146718 155207106 181074957 187202610 225244530 232810659 258678510 280803915 301791595 319036829 337866795 362149914 388017765 465621318 543224871 561607830 603583190 638073658 675733590 698431977 776035530 905374785 957110487 1086449742 1164053295 1396863954 1595184145 1629674613 1810749570 1914220974 2233257803 2328106590 2716124355 2871331461 3190368290 3259349226 3492159885 4466515606 4785552435 4889023839 5432248710 5742662922 6699773409 6984319770 8148373065 8613994383 9571104870 9778047678 11166289015 13399546818 14356657305 16296746130 17227988766 20099320227 22332578030 24445119195 25841983149 28713314610 33498867045 40198640454 43069971915 48890238390 51683966298 60297960681 66997734090 86139943830 100496601135 120595921362 129209915745 180893882043 200993202270 258419831490 301489803405 361787764086 602979606810 904469410215 1808938820430
• Sum of all divisors σ(n): 5713043985792
• Sum of proper divisors (its aliquot sum) s(n): 3904105165362
• 1808938820430 is an abundant number, because the sum of its proper divisors (3904105165362) is greater than itself. Its abundance is 2095166344932

Bases of 1808938820430

• Binary: 11010010100101101001001111110001101001110₂
• Hexadecimal: 0x1A52D27E34E
• Base-36: N30JGUVI

Squares and roots of 1808938820430

• 1808938820430 squared (1808938820430²) is 3272259656058679785384900
• 1808938820430 cubed (1808938820430³) is 5919317522371465713837246559533507000
• The square root of 1808938820430 is 1344967.9626035707
• The cube root of 1808938820430 is 12184.5069400503

Scales and comparisons

• 1,808,938,820,430 seconds is equal to 57,518 years, 34 weeks, 1 day, 21 hours, 40 minutes, 30 seconds.
• To count from 1 to 1,808,938,820,430 would take you about one hundred forty-three thousand, seven hundred ninety-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1808938820430 cubic inches would be around 1015.4 feet tall.

Recreational maths with 1808938820430

• 1808938820430 backwards is 0340288398081
• 1808938820430 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1808938820430's digits is 54
• More coming soon!